from tkinter import Tk
from database.table import tablee
from database.table.tablee import Employ
import tkinter as tk

def AdmendEmploy(): #添加员工信息
    admend_employ_screen = Tk()
    admend_employ_screen.title('修改员工信息')
    screen_width, screen_height = admend_employ_screen.maxsize()
    # 窗口的宽和高
    width = 605
    height = 200
    centre = '%dx%d+%d+%d' % (width, height, (screen_width - width) / 2,
                              (screen_height - height) / 2)
    admend_employ_screen.geometry(centre)

    label = tk.Label(admend_employ_screen, text='请输入要修改的员工编号，填写要修改的信息：', font=('楷体', 14))
    label.place(x=20, y=15)

    #编号标签和文本框
    user_num_label = tk.Label(admend_employ_screen,text='编号',font=('楷体',14))
    user_num_label.place(x=20,y=60)
    user_num_text = tk.StringVar()
    user_num_entry = tk.Entry(admend_employ_screen, textvariable=user_num_text,
                               width=15)
    user_num_entry.place(x=70,y=60)
    #姓名标签和文本框
    user_name_label = tk.Label(admend_employ_screen, text='姓名', font=('楷体', 14))
    user_name_label.place(x=210, y=60)
    user_name_text = tk.StringVar()
    user_name_entry = tk.Entry(admend_employ_screen, textvariable=user_name_text,
                              width=15)
    user_name_entry.place(x=260, y=60)
    #级别标签和文本框
    user_level_label = tk.Label(admend_employ_screen, text='级别', font=('楷体', 14))
    user_level_label.place(x=400, y=60)
    user_level_text = tk.StringVar()
    user_level_entry = tk.Entry(admend_employ_screen, textvariable=user_level_text,
                               width=15)
    user_level_entry.place(x=450, y=60)
    #电话标签和文本框
    user_phone_label = tk.Label(admend_employ_screen, text='电话', font=('楷体', 14))
    user_phone_label.place(x=20, y=115)
    user_phone_text = tk.StringVar()
    user_phone_entry = tk.Entry(admend_employ_screen, textvariable=user_phone_text,
                              width=15)
    user_phone_entry.place(x=70, y=115)
    #工资标签和文本框
    user_pay_label = tk.Label(admend_employ_screen, text='工资', font=('楷体', 14))
    user_pay_label.place(x=210, y=115)
    user_pay_text = tk.StringVar()
    user_pay_entry = tk.Entry(admend_employ_screen, textvariable=user_pay_text,
                               width=15)
    user_pay_entry.place(x=260, y=115)
    #备注标签和文本框
    user_remarks_label = tk.Label(admend_employ_screen, text='备注', font=('楷体', 14))
    user_remarks_label.place(x=400, y=115)
    user_remarks_text = tk.StringVar()
    user_remarks_entry = tk.Entry(admend_employ_screen, textvariable=user_remarks_text,
                                width=15)
    user_remarks_entry.place(x=450, y=115)
    #确定按钮响应事件
    def confirm():
        id = str(user_num_entry.get())
        employee = tablee.session.query(Employ).filter(Employ.Eno == id).all()
        data = Employ.to_json(employee)
        length = len(data)

        if length == 1: #修改编号存在

            name = str(user_name_entry.get())
            level = str(user_level_entry.get())
            phone = str(user_phone_entry.get())
            pay = str(user_pay_entry.get())
            remarks = str(user_remarks_entry.get())
            if name != '':
                employe = Employ (Eno=id,Ename=name)
                tablee.session.merge(employe)
                tablee.session.commit()
            if level != '':
                employe = Employ (Eno=id,Elevel=level)
                tablee.session.merge(employe)
                tablee.session.commit()
            if pay != '':
                employe = Employ (Eno=id,Epay=pay)
                tablee.session.merge(employe)
                tablee.session.commit()
            if remarks != '':
                employe = Employ(Eno=id, Eremarks=remarks)
                tablee.session.merge(employe)
                tablee.session.commit()
            if phone != '':
                employe = Employ (Eno=id,Ephone=phone)
                tablee.session.merge(employe)
                tablee.session.commit()

            tablee.session.close()

            admend = tk.Toplevel(admend_employ_screen)
            admend.title("Success")
            screen_width, screen_height = admend.maxsize()
            # 窗口的宽和高
            width = 240
            height = 100
            centre = '%dx%d+%d+%d' % (width, height, (screen_width - width) / 2,
                                      (screen_height - height) / 2)
            admend.geometry(centre)
            label = tk.Label(admend, text='修改成功！', font=('楷体', 14))
            label.place(x=60, y=15)

            def confirmm():
                admend.destroy()

            # 确定按钮
            user_confirm_button = tk.Button(admend, text='确定', font=('楷体', 12),
                                            width=10, command=confirmm)
            user_confirm_button.place(x=65, y=60)

        elif id == '': #编号为空
            admend = tk.Toplevel(admend_employ_screen)
            admend.title("Error")
            screen_width, screen_height = admend.maxsize()
            # 窗口的宽和高
            width = 400
            height = 100
            centre = '%dx%d+%d+%d' % (width, height, (screen_width - width) / 2,
                                      (screen_height - height) / 2)
            admend.geometry(centre)
            label = tk.Label(admend, text='编号不能为空，请重新输入！', font=('楷体', 14))
            label.place(x=60, y=15)

            def confirmm():
                admend.destroy()

            # 确定按钮
            user_confirm_button = tk.Button(admend, text='确定', font=('楷体', 12),
                                            width=10, command=confirmm)
            user_confirm_button.place(x=140, y=60)

        else:#编号不存在
            admend = tk.Toplevel(admend_employ_screen)
            admend.title("Error")
            screen_width, screen_height = admend.maxsize()
            # 窗口的宽和高
            width = 400
            height = 100
            centre = '%dx%d+%d+%d' % (width, height, (screen_width - width) / 2,
                                      (screen_height - height) / 2)
            admend.geometry(centre)
            label = tk.Label(admend, text='此编号不存在,请重新输入！', font=('楷体', 14))
            label.place(x=60, y=15)

            def confirmm():
                admend.destroy()

            # 确定按钮
            user_confirm_button = tk.Button(admend, text='确定', font=('楷体', 12),
                                            width=10, command=confirmm)
            user_confirm_button.place(x=140, y=60)

    #返回按钮响应事件
    def back():
        admend_employ_screen.destroy()

    #确定按钮
    user_confirm_button = tk.Button(admend_employ_screen, text='确定',font=('楷体', 14),
                                    width= 10, command=confirm)
    user_confirm_button.place(x=130, y=160)
    #返回按钮
    user_back_button = tk.Button(admend_employ_screen, text='返回', font=('楷体', 14),
                                    width=10, command=back)
    user_back_button.place(x=370, y=160)

    admend_employ_screen.mainloop()

if __name__=='__main__':
    AdmendEmploy()